Home / 62,289,107.10-93,528,139.05-47,928,390.30

Finding the Fourth Proportional to 62,289,107.10, 93,528,139.05 and 47,928,390.30

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Solution

The fourth proportional to 62,289,107.10, 93,528,139.05 and 47,928,390.30 is: 71,965,281.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,289,107.10 : 93,528,139.05 = 47,928,390.30 : x
  2. Step 2: Convert to fraction form
    62,289,107.10/93,528,139.05 = 47,928,390.30/x
  3. Step 3: Cross multiply
    62,289,107.10x = 93,528,139.05 × 47,928,390.30
  4. Step 4: Simplify right side
    62,289,107.10x = 4,482,653,152,421,071
  5. Step 5: Solve for x
    x = 4,482,653,152,421,071/62,289,107.10
  6. Step 6: Final answer
    x = 71,965,281.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.